WP_Meta_Query::is_first_order_clause() – Method

WP_Meta_Query::is_first_order_clause( array $query ): bool

Determines whether a query clause is first-order.

Description

A first-order meta query clause is one that has either a ‘key’ or a ‘value’ array key.

bool Whether the query clause is a first-order clause.

protected function is_first_order_clause( $query ) {
	return isset( $query['key'] ) || isset( $query['value'] );
}

Used by	Description
WP_Meta_Query::find_compatible_table_alias()`wp-includes/class-wp-meta-query.php`	Identifies an existing table alias that is compatible with the current query clause.
WP_Meta_Query::sanitize_query()`wp-includes/class-wp-meta-query.php`	Ensures the ‘meta_query’ argument passed to the class constructor is well-formed.
WP_Meta_Query::get_sql_for_query()`wp-includes/class-wp-meta-query.php`	Generates SQL clauses for a single query array.

Version	Description
4.1.0	Introduced.

You must log in before being able to contribute a note or feedback.